<template>
  <div class="goods-list">
    <!-- <router-link tag="div" class="goods-item" v-for="item in goodslist" :key="item.id" :to="'/home/goodsinfo/'+item.id" tag="div">
            <img :src="item.img_url"/>
            <h1 class="title">{{item.title}}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{item.sell_price}}</span>
                    <span class="old">￥{{item.market_price}}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩{{item.stock_quantity}}件</span>
                </p>
            </div>
        </router-link>-->
    <!-- 上面使用标签形式做跳转；下面使用window.location.href做跳转，称为编程式导航 -->
    <div
      class="goods-item"
      v-for="item in goodslist"
      :key="item.id"
      @click="goDetail(item.id)"
    >
      <!-- img :src="item.img_url" /-->
      <img v-lazy="item.img_url" alt="" />
      <h1 class="title">{{ item.title }}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{ item.sell_price }}</span>
          <span class="old">￥{{ item.market_price }}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{ item.stock_quantity }}件</span>
        </p>
      </div>
    </div>
    <mt-button type="danger" size="large" @click="getMore" class="getmore"
      >加载更多</mt-button
    >
  </div>
</template>
<script>
  export default {
    data() {
      return {
        pageIndex: 1, //默认显示第一页
        goodslist: [], //商品列表数组
      }
    },
    created() {
      this.getGoodsList()
    },
    methods: {
      getGoodsList() {
        //获取商品列表json数据
        this.$axios
          .get('./json/goodslist.json?pageindex=' + this.pageIndex)
          .then((result) => {
            if (result.data.status === 0) {
              this.goodslist = result.data.message.slice(0, this.pageIndex * 8)
            }
          })
      },
      getMore() {
        //加载更多
        this.pageIndex++
        this.getGoodsList()
      },
      goDetail(id) {
        //使用js的形式进行路由导航
        //注意：一定要区分 this.$route 和 this.$router 这两个对象，
        //其中：this.$route 是路由参数对象，所有路由中的参数，params,query都属于它
        //其中：this.$router是路由导航对象，用它可以方便的使用js代码实现路由的前进、后退、跳转到新的URL地址
        this.$router.push('/home/goodsinfo/' + id)
        //this.$router.push({name:"router.js中定义name属性{path:'/home',component:GoodsInfo,name:'goodsinfo'",params:{id}})
      },
    },
  }
</script>
<style lang="less" scoped>
  .goods-list {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    justify-content: space-between;
    .goods-item {
      width: 48%;
      border: 1px #ccc;
      box-shadow: 0 0 8px #ccc;
      margin: 3px 0;
      padding: 2px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 283px;
      img[lazy='loading'] {
        width: 40px;
        height: 300px;
        margin: auto;
      }
      img[lazy='loaded'] {
        width: 100%;
        vertical-align: middle;
      }
      img {
        width: 100%;
      }
      .title {
        font-size: 14px;
      }
      .info {
        background: #eee;
        p {
          margin: 0;
          padding: 2px;
        }
        .price {
          .now {
            color: red;
            font-weight: bold;
            font-size: 16px;
          }
          .old {
            text-decoration: line-through;
            font-size: 12px;
            margin-left: 10px;
          }
        }
        .sell {
          display: flex;
          justify-content: space-between;
          font-size: 12px;
        }
      }
    }
  }
</style>